ZA925058B - High productivity process for the production of maleic anhydride - Google Patents
High productivity process for the production of maleic anhydrideInfo
- Publication number
- ZA925058B ZA925058B ZA925058A ZA925058A ZA925058B ZA 925058 B ZA925058 B ZA 925058B ZA 925058 A ZA925058 A ZA 925058A ZA 925058 A ZA925058 A ZA 925058A ZA 925058 B ZA925058 B ZA 925058B
- Authority
- ZA
- South Africa
- Prior art keywords
- gas
- catalyst
- hydrocarbon
- temperature
- bed
- Prior art date
Links
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000003054 catalyst Substances 0.000 abstract 7
- 239000007789 gas Substances 0.000 abstract 7
- 239000004215 Carbon black (E152) Substances 0.000 abstract 6
- 229930195733 hydrocarbon Natural products 0.000 abstract 6
- 150000002430 hydrocarbons Chemical class 0.000 abstract 6
- 239000012809 cooling fluid Substances 0.000 abstract 3
- 230000000694 effects Effects 0.000 abstract 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 125000004432 carbon atom Chemical group C* 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 238000010348 incorporation Methods 0.000 abstract 1
- 150000002903 organophosphorus compounds Chemical class 0.000 abstract 1
- 230000003647 oxidation Effects 0.000 abstract 1
- 238000007254 oxidation reaction Methods 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- 230000035699 permeability Effects 0.000 abstract 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
- C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
- C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
- B01J23/002—Mixed oxides other than spinels, e.g. perovskite
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
- B01J27/14—Phosphorus; Compounds thereof
- B01J27/186—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
- B01J27/195—Phosphorus; Compounds thereof with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with vanadium, niobium or tantalum
- B01J27/198—Vanadium
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
- B01J35/34—Mechanical properties
- B01J35/37—Crush or impact strength
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
- B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
- B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
- B01J8/067—Heating or cooling the reactor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/00044—Temperature measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00026—Controlling or regulating the heat exchange system
- B01J2208/00035—Controlling or regulating the heat exchange system involving measured parameters
- B01J2208/0007—Pressure measurement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00106—Controlling the temperature by indirect heat exchange
- B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
- B01J2208/00212—Plates; Jackets; Cylinders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00539—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00548—Flow
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2523/00—Constitutive chemical elements of heterogeneous catalysts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J35/00—Catalysts, in general, characterised by their form or physical properties
- B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
- B01J35/55—Cylinders or rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Furan Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US72701891A | 1991-07-08 | 1991-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA925058B true ZA925058B (en) | 1993-04-28 |
Family
ID=24920993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA925058A ZA925058B (en) | 1991-07-08 | 1992-07-07 | High productivity process for the production of maleic anhydride |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US6005121A (es) |
| EP (1) | EP0593646B1 (es) |
| JP (1) | JP3424928B2 (es) |
| KR (1) | KR970007913B1 (es) |
| CN (1) | CN1083416C (es) |
| AT (1) | ATE174583T1 (es) |
| AU (1) | AU658217B2 (es) |
| BR (1) | BR9206256A (es) |
| CA (1) | CA2110579C (es) |
| CZ (1) | CZ282293A3 (es) |
| DE (1) | DE69227906T2 (es) |
| ES (1) | ES2125902T3 (es) |
| HU (1) | HU221457B (es) |
| IL (1) | IL102436A (es) |
| MX (1) | MX9203992A (es) |
| NZ (1) | NZ243467A (es) |
| SK (1) | SK1994A3 (es) |
| TW (1) | TW215086B (es) |
| WO (1) | WO1993001155A1 (es) |
| ZA (1) | ZA925058B (es) |
Families Citing this family (55)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19840224C2 (de) | 1998-09-03 | 2002-09-12 | Consortium Elektrochem Ind | Verfahren zur Herstellung von Katalysatoren für die Synthese von Maleinsäureanhydrid durch Gasphasenoxidation |
| DE10011309A1 (de) * | 2000-03-10 | 2001-09-13 | Basf Ag | Verfahren zur Herstellung von Maleinsäreanhydrid |
| DE10011307A1 (de) | 2000-03-10 | 2001-09-13 | Basf Ag | Katalysator und Verfahren zur Herstellung von Maleinsäureanhydrid |
| JP4469601B2 (ja) | 2001-08-01 | 2010-05-26 | シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ | 成形三葉体粒子 |
| DE10211445A1 (de) | 2002-03-15 | 2003-10-02 | Basf Ag | Katalysator-Precursor für die Herstellung von Maleinsäureanhydrid und Verfahren zu dessen Herstellung |
| MY139580A (en) * | 2002-06-07 | 2009-10-30 | Shell Int Research | Shaped catalyst particles for hydrocarbon synthesis |
| DE10235355A1 (de) | 2002-08-02 | 2004-02-19 | Basf Ag | Verfahren zur Herstellung von Maleinsäureanhydrid |
| CN1713960A (zh) * | 2002-11-04 | 2005-12-28 | 国际壳牌研究有限公司 | 细长型颗粒及其作为催化剂或催化剂载体的用途 |
| USD540564S1 (en) * | 2005-01-20 | 2007-04-17 | Shanghai Max Precision Instrument Co., Ltd. | Music stand |
| US7678483B2 (en) * | 2005-08-02 | 2010-03-16 | Fuelcell Energy, Inc. | Catalyst assembly for use in anode gas oxidizing systems of high temperature fuel cells |
| EP2012918A1 (de) * | 2006-04-12 | 2009-01-14 | Basf Se | Katalysatorsystem zur herstellung von carbonsäuren und/oder carbonsäurenanhydriden |
| US7308788B1 (en) * | 2006-09-29 | 2007-12-18 | International Engine Intellectual Property Company, Llc | Engine and method for counteracting face plugging of a diesel oxidation catalyst |
| EP2106293B1 (en) * | 2007-01-18 | 2016-03-30 | Shell Internationale Research Maatschappij B.V. | Catalyst, catalyst precursor, catalyst carrier, preparation and use of thereof in fischer-tropsch synthesis |
| US7645906B2 (en) | 2007-03-27 | 2010-01-12 | Chevron Phillips Chemical Company Lp | Graded catalyst bed for methyl mercaptan synthesis |
| GB0816705D0 (en) | 2008-09-12 | 2008-10-22 | Johnson Matthey Plc | Shaped heterogeneous catalysts |
| GB0816703D0 (en) | 2008-09-12 | 2008-10-22 | Johnson Matthey Plc | Shaped heterogeneous catalysts |
| GB0816709D0 (en) * | 2008-09-12 | 2008-10-22 | Johnson Matthey Plc | Shaped heterogeneneous catalysts |
| TWI468223B (zh) * | 2008-10-20 | 2015-01-11 | Huntsman Petrochemical Llc | 經改良之三瓣形馬來酸酐觸媒及製造馬來酸酐的方法 |
| EP2470301A1 (de) | 2009-08-26 | 2012-07-04 | Basf Se | Katalysator-precursor für die herstellung von maleinsäureanhydrid und verfahren zu dessen herstellung |
| JP5852134B2 (ja) | 2010-12-29 | 2016-02-03 | ローム アンド ハース カンパニーＲｏｈｍ Ａｎｄ Ｈａａｓ Ｃｏｍｐａｎｙ | プロパン酸化のための反応器及び方法 |
| US9133079B2 (en) | 2012-01-13 | 2015-09-15 | Siluria Technologies, Inc. | Process for separating hydrocarbon compounds |
| EP2809633B1 (de) | 2012-01-30 | 2015-12-30 | Basf Se | Verfahren zur herstellung von butadien und/oder butenen aus n-butan |
| US9969660B2 (en) | 2012-07-09 | 2018-05-15 | Siluria Technologies, Inc. | Natural gas processing and systems |
| EA201590567A1 (ru) | 2012-09-20 | 2015-09-30 | Басф Се | Способ получения бутадиена с удалением кислорода из c-углеводородных потоков |
| US9598328B2 (en) | 2012-12-07 | 2017-03-21 | Siluria Technologies, Inc. | Integrated processes and systems for conversion of methane to multiple higher hydrocarbon products |
| EP3074119B1 (en) | 2013-11-27 | 2019-01-09 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
| CA3123783A1 (en) | 2014-01-08 | 2015-07-16 | Lummus Technology Llc | Ethylene-to-liquids systems and methods |
| US10377682B2 (en) | 2014-01-09 | 2019-08-13 | Siluria Technologies, Inc. | Reactors and systems for oxidative coupling of methane |
| EP3097068A4 (en) | 2014-01-09 | 2017-08-16 | Siluria Technologies, Inc. | Oxidative coupling of methane implementations for olefin production |
| DE102014005939A1 (de) | 2014-04-24 | 2015-10-29 | Clariant International Ltd. | Katalysatoranordnung mit optimierter Oberfläche zur Herstellung von Phthalsäureanhydrid |
| RU2646601C2 (ru) | 2014-04-24 | 2018-03-06 | Клариант Интернэшнл Лтд | Катализаторная компоновка с оптимизированной порозностью для получения фталевого ангидрида |
| CN104492468B (zh) * | 2014-12-17 | 2017-02-22 | 大连瑞克科技有限公司 | 一种正丁烷氧化制顺丁二酸酐的催化剂的制备方法 |
| US9334204B1 (en) | 2015-03-17 | 2016-05-10 | Siluria Technologies, Inc. | Efficient oxidative coupling of methane processes and systems |
| US10793490B2 (en) | 2015-03-17 | 2020-10-06 | Lummus Technology Llc | Oxidative coupling of methane methods and systems |
| US20160289143A1 (en) | 2015-04-01 | 2016-10-06 | Siluria Technologies, Inc. | Advanced oxidative coupling of methane |
| FI127288B (en) * | 2015-06-12 | 2018-03-15 | Teknologian Tutkimuskeskus Vtt Oy | Process and apparatus for preparing a chemical compound |
| US9328297B1 (en) | 2015-06-16 | 2016-05-03 | Siluria Technologies, Inc. | Ethylene-to-liquids systems and methods |
| US20170106361A1 (en) * | 2015-10-15 | 2017-04-20 | Saint-Gobain Ceramics & Plastics, Inc. | Catalyst Carrier |
| US20170107162A1 (en) | 2015-10-16 | 2017-04-20 | Siluria Technologies, Inc. | Separation methods and systems for oxidative coupling of methane |
| CA3019396A1 (en) | 2016-04-13 | 2017-10-19 | Siluria Technologies, Inc. | Oxidative coupling of methane for olefin production |
| FR3051684B1 (fr) * | 2016-05-30 | 2020-09-04 | Ifp Energies Now | Catalyseur d'hydrogenation selective comprenant un support extrude |
| CN108101871B (zh) * | 2016-11-24 | 2022-01-04 | 中国石油化工股份有限公司 | 一种正丁烷氧化制备顺酐的工艺方法 |
| CN108101873A (zh) * | 2016-11-24 | 2018-06-01 | 中国石油化工股份有限公司 | 一种正丁烷氧化制备顺酐的方法 |
| CN108101872B (zh) * | 2016-11-24 | 2022-01-04 | 中国石油化工股份有限公司 | 一种正丁烷氧化生产顺酐的催化剂级配方法 |
| WO2018118105A1 (en) | 2016-12-19 | 2018-06-28 | Siluria Technologies, Inc. | Methods and systems for performing chemical separations |
| ES2960342T3 (es) | 2017-05-23 | 2024-03-04 | Lummus Technology Inc | Integración de procedimientos de acoplamiento oxidativo del metano |
| WO2019010498A1 (en) | 2017-07-07 | 2019-01-10 | Siluria Technologies, Inc. | SYSTEMS AND METHODS FOR OXIDIZING METHANE COUPLING |
| US11547989B2 (en) | 2018-02-12 | 2023-01-10 | Huntsman Petrochemical Llc | Cored round trilobe shaped catalyst for producing maleic anhydride |
| EP3894070A1 (en) * | 2018-12-12 | 2021-10-20 | Haldor Topsøe A/S | Catalyst particle shape |
| DE102019127790A1 (de) * | 2019-10-15 | 2021-04-15 | Clariant International Ltd | Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan |
| DE102019127789A1 (de) * | 2019-10-15 | 2021-04-15 | Clariant International Ltd. | Neues Katalysatorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan |
| DE102019127788A1 (de) * | 2019-10-15 | 2021-04-15 | Clariant International Ltd. | Neues Reaktorsystem für die Herstellung von Maleinsäureanhydrid durch katalytische Oxidation von n-Butan |
| EP4059595A1 (de) * | 2021-03-15 | 2022-09-21 | Linde GmbH | Herstellung von ethylen durch oxidative dehydrierung von ethan |
| CN116328801B (zh) * | 2021-12-22 | 2024-07-02 | 中国石油化工股份有限公司 | 夹心型苯制马来酸酐催化剂及其制备方法和应用 |
| DE102022004204A1 (de) | 2022-11-12 | 2024-05-23 | Hans-Jürgen Eberle | Vefahren zur Herstellung von Maleinsäureanhydrid |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US347041A (en) * | 1886-08-10 | Throttle-valve | ||
| GB1030507A (en) * | 1962-06-15 | 1966-05-25 | Harpener Bergbau Ag | Process for the catalytic oxidation of hydrocarbons |
| US3474041A (en) * | 1964-03-05 | 1969-10-21 | Petro Tex Chem Corp | Organo-phosphorus compounds in the reactivation of vanadium - phosphorus-oxygen catalysts |
| US3296282A (en) * | 1964-03-05 | 1967-01-03 | Petro Tex Chem Corp | Oxidation of hydrocarbons |
| CA1137876A (en) * | 1977-06-20 | 1982-12-21 | Michael L. Noakes | Catalyst supports |
| US4342699A (en) * | 1981-02-23 | 1982-08-03 | Standard Oil Company (Indiana) | Process for production of maleic anhydride |
| EP0099431B1 (en) * | 1982-07-20 | 1987-10-28 | Amoco Corporation | Process for production of maleic anhydride |
| US4501907A (en) * | 1982-12-20 | 1985-02-26 | Monsanto Company | Maleic anhydride production using high butane feed concentration |
| DE3303289A1 (de) * | 1983-02-01 | 1984-08-02 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von schwefelsaeure und oleum |
| US4780548A (en) * | 1983-04-14 | 1988-10-25 | Amoco Corporated | Process for the manufacture of maleic anhydride utilizing catalysts reactivated with an ester of orthophosphoric acid in the presence of water |
| US4515904A (en) * | 1983-09-30 | 1985-05-07 | Standard Oil Company (Indiana) | Catalysts for the production of maleic anhydride by the oxidation of butane |
| US4515899A (en) * | 1983-12-14 | 1985-05-07 | Denka Chemical Corporation | Steam regeneration of phosphorus treated vanadium-phosphorus-oxygen catalysts |
| US4810803A (en) * | 1985-05-22 | 1989-03-07 | Amoco Corporation | Process for improving phosphorus-vanadium oxide and phosphorus vanadium-co-metal oxide catalysts in the oxidation of -butane to maleic anhydride |
| US4701433A (en) * | 1985-05-22 | 1987-10-20 | Amoco Corporation | Process for improving phosphorus-vanadium oxide and phosphorus-vanadium-co-metal oxide catalysts |
| US4632915A (en) * | 1985-10-28 | 1986-12-30 | Monsanto Company | Iron/lithium--promoted catalysts for the production of maleic anhydride |
| US4855459A (en) * | 1988-01-19 | 1989-08-08 | Monsanto Company | Process for the production of maleic anhydride |
-
1992
- 1992-07-02 SK SK19-94A patent/SK1994A3/sk unknown
- 1992-07-02 CA CA002110579A patent/CA2110579C/en not_active Expired - Fee Related
- 1992-07-02 AU AU23178/92A patent/AU658217B2/en not_active Ceased
- 1992-07-02 EP EP92915543A patent/EP0593646B1/en not_active Expired - Lifetime
- 1992-07-02 AT AT92915543T patent/ATE174583T1/de not_active IP Right Cessation
- 1992-07-02 DE DE69227906T patent/DE69227906T2/de not_active Expired - Lifetime
- 1992-07-02 WO PCT/US1992/005623 patent/WO1993001155A1/en active IP Right Grant
- 1992-07-02 CZ CS932822A patent/CZ282293A3/cs unknown
- 1992-07-02 HU HU9400053A patent/HU221457B/hu not_active IP Right Cessation
- 1992-07-02 BR BR9206256A patent/BR9206256A/pt not_active IP Right Cessation
- 1992-07-02 JP JP50235693A patent/JP3424928B2/ja not_active Expired - Fee Related
- 1992-07-02 ES ES92915543T patent/ES2125902T3/es not_active Expired - Lifetime
- 1992-07-07 IL IL10243692A patent/IL102436A/en not_active IP Right Cessation
- 1992-07-07 ZA ZA925058A patent/ZA925058B/xx unknown
- 1992-07-07 NZ NZ243467A patent/NZ243467A/xx unknown
- 1992-07-07 CN CN92105416A patent/CN1083416C/zh not_active Expired - Fee Related
- 1992-07-07 TW TW81105361A patent/TW215086B/zh not_active IP Right Cessation
- 1992-07-07 MX MX9203992A patent/MX9203992A/es not_active IP Right Cessation
-
1994
- 1994-01-05 KR KR94700026A patent/KR970007913B1/ko not_active IP Right Cessation
-
1998
- 1998-04-10 US US09/058,029 patent/US6005121A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NZ243467A (en) | 1994-06-27 |
| US6005121A (en) | 1999-12-21 |
| ES2125902T3 (es) | 1999-03-16 |
| IL102436A (en) | 1996-10-31 |
| AU658217B2 (en) | 1995-04-06 |
| CN1083416C (zh) | 2002-04-24 |
| HU221457B (en) | 2002-10-28 |
| DE69227906T2 (de) | 1999-07-01 |
| JPH06508850A (ja) | 1994-10-06 |
| MX9203992A (es) | 1993-08-01 |
| HU9400053D0 (en) | 1994-05-30 |
| CA2110579A1 (en) | 1993-01-21 |
| EP0593646B1 (en) | 1998-12-16 |
| KR970007913B1 (en) | 1997-05-17 |
| JP3424928B2 (ja) | 2003-07-07 |
| DE69227906D1 (de) | 1999-01-28 |
| EP0593646A1 (en) | 1994-04-27 |
| SK1994A3 (en) | 1994-09-07 |
| TW215086B (es) | 1993-10-21 |
| CN1068324A (zh) | 1993-01-27 |
| HUT66868A (en) | 1995-01-30 |
| BR9206256A (pt) | 1995-10-10 |
| ATE174583T1 (de) | 1999-01-15 |
| WO1993001155A1 (en) | 1993-01-21 |
| IL102436A0 (en) | 1993-01-14 |
| CA2110579C (en) | 2005-06-21 |
| CZ282293A3 (en) | 1994-04-13 |
| AU2317892A (en) | 1993-02-11 |
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